function showNav(id,oLnk)
{
	try
	{
		var uls = document.getElementsByTagName("ul");
		var oUl = document.getElementById("e" + id);
		if(uls != null)
		{
			for(var n=0;n<uls.length;n++)
			{
				if(uls[n].className != "dai" && uls[n] != oUl)
					uls[n].className = "noDisplay";
			}
		}
		var oUl = document.getElementById("e" + id);
		if(oUl.className == "")
		{
			oUl.className = "noDisplay";
		}
		else
		{
			oUl.className = "";
		}
		var oLnks = document.getElementsByName("elnk");
		if(oLnks != null)
		{
			for(var m = 0;m<oLnks.length;m++)
			{
				oLnks[m].className = "";
			}			
		}
		oLnk.className = "cur";
	}
	catch(e)
	{
		//alert(e.name + ":" + e.message);
	}
}
function showNav2(id)
{
	try
	{
		var oImg = document.getElementById("img" + id);	
		var oul = document.getElementById("je" + id);
		if(oul.style.display == "")
		{
			if(id == 4)
				oImg.src = "image/Lplus.gif";
			else
				oImg.src = "image/Tplus.gif";
			oul.style.display = "none";
		}
		else
		{
			oImg.src = "image/Tminus.gif";
			oul.style.display = "";
		}
	}
	catch(e)
	{
		//alert(e.name + ":" + e.message);
	}
}
